11 Extremely Dangerous Dog Breeds That Are Actually Illegal in Many Countries

Posted on Mar 17, 2017

Back in 1991, the US government banned some aggressive dog breeds and established fines for people who wanted to have these dangerous pets. Here's a list of the most aggressive dogs ever.

1.
Dogo Argentino (Argentine Mastiff)

Photo: tokkoro.com

This dog is banned in more than ten countries. And it's no surprise when you think about its appearance. It is a hunting dog which was used for dog fights. It can easily fight mountain lions and cougars and win those fights.